Schneider Airsystems UNM 310-10-50 WX Original Bedienungsanleitung Seite 20

GB
UNM / CPM
Problem
E Compressor
continuously
F Load-relieving valve
is blowing off
G Switch-off pressure
reached:
relieving valve
blows off
switch-on pressure
is reached
H Compressor
switches on
quently.
I Safety valve blows
out.
J Compressor over-
heats.
K Oil-lubricated com-
pressor: the
level rises without
oil having
added
L V-belt driven com-
pressor: unusual
running noises
2.9 Warranty
Basic principle: complete unit in original
condition / proof of purchase.
Material and production defects are covered
by statutory provisions.
Excluded warranty claims: Wear/consum-
able parts; improper use; overload; manipu-
II/12
Cause
runs Intake filter badly contami-
nated
Air consumption of compressed
air tools is too high
Leakage at compressor
Excessive condensate in the
tank
Compressed air line leaky
Condensate drain valve is open
or missing
Load-relieving valve leaky
Check valve insert leaky or
load- defective
Check valve is damaged
until
Excessive condensate in the
fre- pressure tank.
Compressor overloaded.
Vessel pressure is higher than
the set switch-off pressure.
Safety valve is defective
Air supply not sufficient.
Cooling fins on cylinder (cylin-
der head) contaminated
Duty cycle too long.
Condensate collects in the oil
oil
High humidity.
been
V-belt or belt disc is scraping
against belt guard grating
V-belt sags
Remedy
Clean or replace
Check air consumption. Contact
the service partner
Locate leak, contact service part-
ner
Drain
Chap. 2.6.5)
Check the compressed air net-
work, seal leak
Close or replace
Clean or replace
Clean
Chap. 2.6.11)
Replace
Drain
Chap. 2.6.5).
See item E
Have the pressure switch reset/
replaced by a qualified person.
Replace or contact service part-
ner
Ensure sufficient ventilation.
Clean
Switch off compressor.
Compressor is too large, contact
service partner
Change oil.
Look for point of contact, remedy
error
Tighten
Chap. 2.6.10)
lation/use for other than intended use;
insufficient/incorrect/no maintenance; accu-
mulation of dust/dirt; incorrect/impermissi-
ble work methods; failure to observe the
Instruction Manual; incorrect processing/
working materials; incorrect electrical con-
nection; improper installation.
the condensate
or replace
the condensate
the V-belt
(see
(see
(see
(see